[ 1495.858408][    C2] tc mirred to Houston: device veth2 is down
[ 1495.923802][    C2] tc mirred to Houston: device veth2 is down
[ 1496.531549][    C2] tc mirred to Houston: device veth2 is down
[ 1496.531898][    C1] tc mirred to Houston: device veth2 is down
[ 1496.684009][    C1] tc mirred to Houston: device veth3 is down
[ 1496.755062][    C1] tc mirred to Houston: device veth3 is down
[ 1496.762912][    C1] tc mirred to Houston: device veth3 is down
[ 1496.770828][    C1] tc mirred to Houston: device veth3 is down
[ 1496.979133][    C1] tc mirred to Houston: device veth2 is down
[ 1496.980189][    C1] tc mirred to Houston: device veth2 is down